题干
----- We could have asked Mr. Zhang for help. He is caring and considerate.
----- I_______ that. A long time _______.
----- I_______ that. A long time _______.
A：forgot; had been wasted
B：forget; wasted
C：have forgotten; waste
D：forgot; was wasted
答案(点此获取答案解析）
D
中，
的值是 （ ）